ICD-10-CM Current in FY 2027
Q20
Congenital malformations of cardiac chambers and connections
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
More Specific Codes
9 codes under Q20
- Q20.0 Common arterial trunk Billable
- Q20.1 Double outlet right ventricle Billable
- Q20.2 Double outlet left ventricle Billable
- Q20.3 Discordant ventriculoarterial connection Billable
- Q20.4 Double inlet ventricle Billable
- Q20.5 Discordant atrioventricular connection Billable
- Q20.6 Isomerism of atrial appendages Billable
- Q20.8 Other congenital malformations of cardiac chambers and connections Billable
- Q20.9 Congenital malformation of cardiac chambers and connections, unspecified Billable
Version History
How Q20 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCongenital malformations of cardiac chambers and connections
-
FY 2026 Effective
UnchangedCongenital malformations of cardiac chambers and connections
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.
Look up another code
Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.